Update onnx_config.pbtxt

onnx_config.pbtxt

@@ -26,10 +26,4 @@ instance_group [
     kind: KIND_GPU
   }
 ]
-dynamic_batching { }
-optimization { execution_accelerators {
-  gpu_execution_accelerator : [ {
-    name : "tensorrt"
-    parameters { key: "precision_mode" value: "FP16" }
-  } ]
-}}
+dynamic_batching { }